package ReentrantLock;

import lombok.extern.slf4j.Slf4j;

import java.util.concurrent.locks.ReentrantLock;

@Slf4j
public class TestReentrantLock {
    private static ReentrantLock lock = new ReentrantLock();
    public static void main(String[] args) {
        lock.lock();
        try{
            log.debug("enter main");
            m1();
        }finally {
            lock.unlock();
        }
    }

    public static void m1(){
        lock.lock();
        try{
            log.debug("enter m1");
            m2();
        }finally {
            lock.unlock();
        }
    }

    public static void m2(){
        lock.lock();
        try{
            log.debug("enter m2");
        }finally {
            lock.unlock();
        }
    }
}
